SnapĀ AlongĀ Grid

This tutorial is on more than the snapping tool, but I needed a short title. This does use the Snap tool in a way that may not be obvious, although highly useful. It also discusses some other scene manipulation and management scenarios on this basic scene.
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Creating a threaded-screw object

Here's another tutorial on how to improve the realism of metals (and other similar materials). Compare the left and right images. Which looks more real? The right you probably say and would be right. The way light reflects off the surface is more correct. This tutorial explains how to achieve this.
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